Třeba máš ty balíky poškozené...
Zkrátka je reinstaluj:
sudo apt-get install --reinstall python-pip python3-pip
Pak, po zadání příkazu
pip --help
se zobrazí tohle:
juwa@p-5738:~$ pip --help
Usage:
pip <command> [options]
Commands:
install Install packages.
download Download packages.
uninstall Uninstall packages.
freeze Output installed packages in requirements format.
list List installed packages.
show Show information about installed packages.
check Verify installed packages have compatible dependencies.
search Search PyPI for packages.
wheel Build wheels from your requirements.
hash Compute hashes of package archives.
completion A helper command used for command completion.
help Show help for commands.
General Options:
-h, --help Show help.
--isolated Run pip in an isolated mode, ignoring environment
variables and user configuration.
-v, --verbose Give more output. Option is additive, and can be used
up to 3 times.
-V, --version Show version and exit.
-q, --quiet Give less output. Option is additive, and can be used
up to 3 times (corresponding to WARNING, ERROR, and
CRITICAL logging levels).
--log <path> Path to a verbose appending log.
--proxy <proxy> Specify a proxy in the form
[user:passwd@]proxy.server:port.
--retries <retries> Maximum number of retries each connection should
attempt (default 5 times).
--timeout <sec> Set the socket timeout (default 15 seconds).
--exists-action <action> Default action when a path already exists: (s)witch,
(i)gnore, (w)ipe, (b)ackup, (a)bort.
--trusted-host <hostname> Mark this host as trusted, even though it does not have
valid or any HTTPS.
--cert <path> Path to alternate CA bundle.
--client-cert <path> Path to SSL client certificate, a single file
containing the private key and the certificate in PEM
format.
--cache-dir <dir> Store the cache data in <dir>.
--no-cache-dir Disable the cache.
--disable-pip-version-check
Don't periodically check PyPI to determine whether a
new version of pip is available for download. Implied
with --no-index.
Tím je pip připraven k použití.